{"schema":"threatline.record/2","record":{"id":"CVE-2026-16495","aliases":[],"summary":"Countdown Timer – Widget Countdown <= 3.0.1 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'redirect_url' Shortcode Attribute","details":"The Countdown Timer – Widget Countdown plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'redirect_url' Shortcode Attribute in all versions up to, and including, 3.0.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.","categories":["Unclassified"],"product":"Countdown Timer – Widget Countdown","vendor":"wpdevart","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-16495","source_modified_at":"2026-10-14T14:19:50.767Z","fetched_at":"2026-10-23T18:48:36.087640Z","product":"Countdown Timer – Widget Countdown","vendor":"wpdevart","versions":[{"version":"3.0.0","status":"affected","lessThanOrEqual":"3.0.1","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":6.4,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.00205,"percentile":0.09983,"score_date":"2026-10-23"},"published_at":"2026-10-14T03:40:00.612Z","modified_at":"2026-10-14T14:19:50.767Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-16495","fetched_at":"2026-10-23T18:48:36.087640Z","source_modified_at":"2026-10-14T14:19:50.767Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-16495","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/7d757080-d2dc-49f9-bdc6-dba762a8f981?source=cve"},{"source":"CVE List","url":"https://plugins.trac.wordpress.org/browser/widget-countdown/tags/3.0.1/includes/legacy/front_end.php#L169"}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"partial","assessed_at":"2026-10-14T14:19:39.995789Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-14T14:19:50.767Z","content_hash":"017ae34a3ca1f4aed01f7fde157bad85eeaebf84b0141281cb8b84f1df6f3f0d"}}